Ctalk adds classes, methods, operator overloading,
inheritance, and complex object expressions to otherwise standard C programs. Programs can use only a few Ctalk objects and methods in an otherwise standard C program, but the language can be used to write entire programs also. Ctalk works on most if not all of the systems that support GCC, the GNU C compiler. The package includes the language, class and run-time libraries, example programs, tutorial, and language reference.

The Objeck computer language is an object-oriented computing language with functional features that has ties with Java, C#, and Pascal. In this language, all data types are treated as objects. The language consists of a compiler and VM with an accompanying memory management and JIT compiler.

BLRP (Batch Language Rule Processor) implements a rule language. Simply put, the language is made up of "Rules", where each "rule" is a PHP function. Conditionals and jumps are supported. A simple, Web-based test platform is included.

LanguageTool is a style and grammar checker that
currently supports English, Polish, German, French, Dutch, and other languages to a different degree. It scans the words and their part-of-speech tags for occurrences of error patterns, which are defined in an XML file. More powerful error rules can be written in Java.

German Word Searches allows you to play on-screen word searches to reinforce core German vocabulary. The user can select any combination of 20+ built-in topics, containing a total of 1,200 items of vocabulary. The size and overall difficulty of word searches can also be configured.

Langer is an object oriented, rule based programming language. Its interpreter is shipped as a Python library. It was created to express behavior strategies, has a simple syntax based on languages like Python and C, and was designed to be convenient and readable for a programmer, but it can be easily used in genetic programming as well.

Spanish Word Searches allows you to generate and play randomly-generated word searches based on 1,200 items of basic Spanish vocabulary split into topics. You can select to play the word searches on vocabulary from any combination of themes and specify the size of the grid, number of words, and difficulty parameters. The program also contains a link to the iPad version of the word search application.

Qstit projects and manipulates electronic subtitles (also called "surtitles", "supertitles", or "soft-titles") live. It is made with film projection in mind, but is flexible and can also be useful for various types of events and in many contexts (theater, etc.).

lihata is a compact textual language which can represent a tree of lists,
hashes,
and tables.
The syntax tries to be minimal and flexible to allow formatting a lihata file to fit the
context it represents.
The source release contains an event and DoM parser and helper functions for maintaining
lihata trees.
lihata is a convenient language for both simple and complex configuration files and text
representation of data files.

LetterMeister is a word puzzle game. Using colored clues, rearrange the letters on the board to reconstruct an interlocking crossword grid. Choose your moves carefully to maximize your use of bonus squares and discover the identity of hidden letters.